Error 0xC004182D

Value: -1073473491 | 0xC004182D | 3221493805

What does it mean ?

CI_E_CORRUPT_FWIDX  
The forward index cannot be read.
Value: 6189 | 0x182D | 0b0001100000101101

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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